{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684852051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d15e34913a9bdaa436385c86597b0a24a9dfd65f9e8bae67d3bbfcf3c1d50a9",
    "signature": "0x390d23ecda4cca53b5867a98f9dfd880081f84eea73088d391b84cad8a2d4e4d2dbbc7cad8e68e9cd3f4bc8bb5dbd27cae5b0e0f553aa1ff1a6c587eaeaaa5a01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}