{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1308502669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x043c4e4c12653727b65fa9e7c11998f5196ecc3412e24ed3921f1b7619eb3d17",
    "signature": "0xef3da090bb61148f620e7cc66a5ae81a7abf001eeca55445309b88b8ab4c9c8e120d545e60ebd528164972d3d01695135ab5b4111a31f426b8bb7d836188afb51c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}