{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1488271488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66f0b3876274ac55f3b78c3541e1789e285a495f88446a65e774ab71eba01f0b",
    "signature": "0xcf913e31016b0521c864687d7ec1c86fc071e4236cd53f7978473902cd9061fb7f3bc2e202dbd9e9281628a94bc3deb0395f9f41b81cc2ff43d311836edae2161b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}