{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387236640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cd97fa39fb3bf3d144c25c0cdb150c1cfe3f036bdc1d7c1effb1ed1e61805de",
    "signature": "0x3c6ab11a549ba69ed2a3c896a98e5bc8b0f33c429e3f4c62801562f14505c46603cf66c17045a435778828fd8f875909fda20d9244d92adf02673fe3974734c31c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}