{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522239638",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b32945aa59640219a5356ab99a609373f0d6b307c1dcb84932e2784713a3ccb",
    "signature": "0xc02514d158fe5bcc1694c790da2dbfd0956f20facc2601cec02985e6745b01bc2c41b5069b30b001663c577db19d685c01f4e45fcb0ff615abf350b53abdcdb41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}