{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1251304231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68cf4c0d44207a389eb0cbc5a5572fdc03d3bfb0c252d7e60dab18f32f3bc5db",
    "signature": "0x7ca4677e28d05936559f3b357a1f55a76b95fe2090ae1e1f84ef5b997570d57c5757b932abc09b2d5c0915dd1c197b9972860047e942dc3bcee88e42617767f01c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}