{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487473387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa18905ff17d24fa81d6ed8f10cd4df96aafb18d221f69eb63eae86f197ddecee",
    "signature": "0x53c96d82338279cead21284612b63e9ac3cdc24d6dc2fa379506dd52d53f06ba1f0fda4e49ecca1a0f1d990d098054c58a9c19c9e1bbedb12326bf1e903fce061b",
    "signer": "0x64B0DA55A684D51d3EF114Fe644eac7db132fDb7",
    "userId": "121304325"
  }
}