{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2004028574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c548a3ad1363b93060fb7f62d2248921da2c06637e7fa8d86f1e4f520f6cb91",
    "signature": "0x86b0119077c92f3acc884c1a8b0443a3e7c6b07bbf94cd5217bacfdba37586941844696aa50b3c48e873db282438b4e2d648cfae60057c41efb801896c2657c51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}