{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453636651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51935e2a14b2cc94b48d331685f7933a09f3bf9fa47a039a751f9550696d0646",
    "signature": "0x3cbd4d5ca719e755e516dc9e35b85b2b9cd0f1785bd40df489ee2dce6cfba00a0d2f6711ecb9dee8b45e9f3a65cc59d5c9df898ff0faaa8387d43aa7abc253601b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}