{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1391732842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9d21ad6802824df93f8dc7a893eb60ae95dcf17424f0385de373ed8002a3a68",
    "signature": "0x7c03662ccbd6edfcc03a70d5161f1c00f736f55cefed4cd2947b8c1bcea14e5d21a5b91a54d119184feb046839150bcc304e727b61d1cacd9bac2c280948bd9e1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}