{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259887703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa00300366b861aee8ae250b148d9053dc0f5c81c8f60eaf0a3b0fd8d141292f6",
    "signature": "0xa2b36979bd9f4298e23fce5758e64346b1b6a490440ec7a152b3ec5fe755d71578290787e03a5aa3a2a3e3a83f929a81b96b6a9982c32310ebb1b859692b70e71c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}