{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407608270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17dce4032b3db3f7f85c1179fee734583dc722f9ab9aea913a0724a3e2535dc5",
    "signature": "0xf5088cc9ee02845ab3fc1dd6574bf0fe77adfc9989ee7e6e1fede9e93d4c060413aa5820992a59a54afb90d8a756edfb973b750d97969cd150b65386c9b228851c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}