{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33875ba5067d5618e126f9ac9c382d5a7ba854cbc3f371eb4d0b1c5e84f02007",
    "signature": "0xbfe1f97458f8e451aa23018433f5770a0477cb8a2270b409d0b7627728290ec91db4097bb08e1be927466459d904fd72ecdf3fb0f5b2d5f7b25e3f42ca42788b1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}