{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321091550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79864081c38fedb0773ca3ce9315c56630f749f4976766bee78b84ea55780a60",
    "signature": "0xd09ed0c84c1364a7c1a998c5d14b7888c9beea03c0b9e6149b82f02b435ed1005e242ed2cab86a0d1e3c2a8d45c1210b5d74ab5dcc091b5d3d20e61646ab62231c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}