{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664873307",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaccff359ccb59712d0bcce48db287d8fe19cc529327424ce80d083c637b5e6cc",
    "signature": "0x0f30a9fadd1a5f232817116814d020bb951a83b074c870bf75c32c8ea7913d91227b9d381b16c666e6a8d8a3ee47b26fcfbac17324d340d9c172d2b560f90e4a1b",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}