{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298723620",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02f5ed53f7b5407d490dd528b10e05027223afea86fd42bcfbfe4fc5bfe9d89d",
    "signature": "0x0573461cf21e5de78d0ffeb9b6e7e4a33cbdc659a70b3d0280a977ee779ec8640b70643918edd06c800eecb82e344e88c704afb3014b2b4f3ae6213743a8773e1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}