{
  "manageEntity": {
    "action": "Repost",
    "entityId": "582473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6c3e77ee9bcc38ea3d36e34a86b794c36fde9729a9b1a3ccc3ac7da5c61039f",
    "signature": "0xda86748b7ccf8488a466f57543e6fa5047867b61a054fbd6977ed33543011a6c77d560484e3d5c90a62b1b5734b9d703c12d7ebcf0374e387d139565310b36741b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}