{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1358651493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdabe4b19be3b75b794af1ffa1d61fda6b6c04be416d0652c9499695b987a32e5",
    "signature": "0x6a764c66d7e779cefcbbc68b83e2876f81937150fe2f3e6f6943afbe786166da2e3cad6e5ac417942afd0792f8f2dfd032153651cd74711e9c4146782a3800e01c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}