{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1516215444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd259fa2f358db666aff79adb6511d18cbddbdd4788dd4946abd49785ca535572",
    "signature": "0x6e8f1be69b0611a076d3d1e5e623ef2c58c0352180d5d77c95a4c6b0e6689e3c2a29da5a2302923a7f063f51c25f1b7fe06fce25e1bf3a4dd9951e5dd026161b1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}