{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1218077493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5f600875fa453354a5fe349e6d19bed92610fc67ffc1cd8cf456ca81eb8e725",
    "signature": "0xd42381650bb386e66ea4e8b00136b398a1d57141c06c58edcf9a7a0bb0498d1163bf77e6d7fb99ae214b65461728c0815c6b47044e6df81ea3ec3aac0718fe881b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}