{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1396c8eec630566df6c79486854a73d762192d25e8d3f2b96a2a07042cf11336",
    "signature": "0xd7cd88c36bcb752780a5126ae65751df34c2ada53c398d476d109cf47a683fee11050c80d8de8b4cb1c643ce6db58a59dc05462e197939d55fbc697408755e491c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}