{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770224429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e5a4b716f87d4249b3de7b66d82225fd1d7f4acd1a6dd8223fc67754208b697",
    "signature": "0xbb086bb09ec61d843ebb022e2f81f4d20cfe5530b4b649c977267af382247be22b3b4a0d4d921494a5fc3cfbdf3c73fbafcdc091d7f204ed13efbae05fdf7a4c1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}