{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3552b5a6c8329f05ee07713cdd16094d6326fbad4ef12470435a6c6d190a5901",
    "signature": "0xf72abc52a42d8526b350fad7138f332d5c5ae5f8d77921c1832ad6ffc7520d423634bb758ce5ade77659eea473e31bc6da757634324d08a5c2434f163f0d20251b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}