{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569004747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6552b69786a05f43446ed72c3969337b6cbafaabb72ee8fd2915b7bfeca5f173",
    "signature": "0x6c789f9d29d128cb31de38de12c024bab659cadc1d9629b8930bec64bc173aa900086db94372127f2ce2c8fa0d4d2e5ec58e92ce894b8fc4004b590713147eb41c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}