{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2107169195",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90180f09f1b1d554bac97e15aedb1241fefb69a4010876e9fe3d0acf8cdc2545",
    "signature": "0x756f71e6b13924e6c4751d6b62c1d9e16ff2ed6c35a9b760503a245c1986741c224bd84962d49701d33bcf79a6b0f7868046012cc68b816e60106a841aa492c01b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}