{
  "manageEntity": {
    "action": "Repost",
    "entityId": "625263703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef1a353f10dbc340b1483bc60a1358c8b0f1400845b37d0eace9f4acdebb33dc",
    "signature": "0x19bfa36e0ccdecef6c96a1b57f60dd197a2fbdba56456c72ce66e517b0e174986d9f8cafc4e03ffb9d4179f338002ce01520e48b435b313c799d7beb7fe121c31b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}